Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

By looking at the USDA zone info for Decorah it's a good idea to estimate when you can plant chocolate daisy.

Planting Calendar for Chocolate Daisy

Frost tolerance for chocolate daisy:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Chocolate Daisy are barely cold tolerant which tells us that you can plant them slightly earlier than more sensitive plants.

The earliest that you can plant chocolate daisy in Decorah is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant chocolate daisy and expect a good harvest is probably August. Any later than that and your chocolate daisy may not have a chance to grow to maturity. If you are starting your chocolate daisy indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

On average all chance of frost has passed is on May 15 in Decorah. You should expect an average low temperature of -25°F in the coldest months of winter.

Always keep in mind that USDA zone info for Decorah is an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Decorah you get surprised by a frost after May 15 be ready to cover your chocolate daisy in the event of a late frost.

USDA Zone Info for Decorah

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)	May 15
Average Date of First Frost (fall)	September 15
Lowest Expected Low	-25°F
Highest Expected Low	-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Decorah

You may be interested in your other planting guides for Decorah.